Last Modified: 4-30-2014 6.6 A Doc ID: RM000000W6W006X
Model Year: 2006 Model: LX470 Prod Date Range: [05/2005 -           ]
Title: 2UZ-FE ENGINE MECHANICAL: ENGINE ASSEMBLY: REMOVAL; 2006 MY LX470 [05/2005 -        ]

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL+

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION:

Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag activation.

3. REMOVE HOOD SUB-ASSEMBLY

(a) Disconnect the windshield washer hose.

(b) Disconnect the hood dampers.

(c) Remove the 4 bolts and hood.

4. REMOVE REAR ENGINE UNDER COVER 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: TIMING BELT: REMOVAL+

5. REMOVE NO. 1 ENGINE UNDER COVER 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: TIMING BELT: REMOVAL+

6. DRAIN ENGINE OIL 2006 MY LX470 [05/2005 -        ]; 2UZ-FE LUBRICATION: OIL FILTER: REPLACEMENT+

7. DRAIN ENGINE COOLANT 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: COOLANT: REPLACEMENT+

8. DRAIN AUTOMATIC TRANSMISSION FLUID

Drain the automatic transmission fluid 2006 MY LX470 [05/2005 -        ]; A750F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION FLUID: ADJUSTMENT .

9. REMOVE V-BANK COVER 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: REMOVAL+

10. REMOVE INTAKE AIR CONNECTOR PIPE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: REMOVAL+

11. REMOVE AIR CLEANER ASSEMBLY

(a) Disconnect the MAF meter connector and clamp.

(b) Remove the 3 bolts and air cleaner assembly.

12. REMOVE DRIVE BELT 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: DRIVE BELT: REMOVAL+

13. DISCONNECT NO. 1 RADIATOR HOSE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: RADIATOR: REMOVAL+

14. DISCONNECT NO. 2 RADIATOR HOSE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: RADIATOR: REMOVAL+

15. DISCONNECT NO. 1 OIL COOLER INLET TUBE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: RADIATOR: REMOVAL+

16. DISCONNECT NO. 1 OIL COOLER OUTLET TUBE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: RADIATOR: REMOVAL+

17. REMOVE FAN SHROUD 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: RADIATOR: REMOVAL+

18. REMOVE RADIATOR ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE COOLING: RADIATOR: REMOVAL+

19. DISCONNECT ENGINE WIRE

(a) Disconnect the 3 ECM connectors.

(b) Disconnect the nut and disconnect the positive battery (+) cable.

(c) Disconnect the engine wire clamp from the bracket on the cowl panel.

(d) Disconnect the engine wire grommet from the cowl panel.

(e) Disconnect the ground strap connector.

(f) Disconnect the engine wire from the clamp on the right fender apron.

(g) Disconnect the clamp on the negative (-) battery cable from the relay box.

(h) Disconnect the negative (-) battery cable from the right fender apron.

20. DISCONNECT NO. 1 FUEL HOSE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL+

21. DISCONNECT NO. 2 FUEL HOSE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE FUEL: FUEL INJECTOR: REMOVAL+

22. DISCONNECT HEATER HOSE

23. REMOVE FRONT EXHAUST PIPE ASSEMBLY LH 2006 MY LX470 [05/2005 -        ]; 2UZ-FE EXHAUST: EXHAUST PIPE: REMOVAL+

24. REMOVE FRONT EXHAUST PIPE ASSEMBLY RH 2006 MY LX470 [05/2005 -        ]; 2UZ-FE EXHAUST: EXHAUST PIPE: REMOVAL+

25. DISCONNECT COMPRESSOR ASSEMBLY 2006 MY LX470 [05/2005 -        ]; AIR CONDITIONING: COMPRESSOR AND MAGNETIC CLUTCH: REMOVAL+

26. DISCONNECT VANE PUMP 2006 MY LX470 [05/2005 -        ]; POWER STEERING: VANE PUMP: REMOVAL+

27. REMOVE REAR PROPELLER SHAFT 2006 MY LX470 [05/2005 -        ]; PROPELLER SHAFT: REAR PROPELLER SHAFT ASSEMBLY: REMOVAL+

28. REMOVE FRONT PROPELLER SHAFT 2006 MY LX470 [05/2005 -        ]; PROPELLER SHAFT: FRONT PROPELLER SHAFT ASSEMBLY: REMOVAL+

29. REMOVE ENGINE AND TRANSMISSION

(a) Attach the engine chain hoist to the engine hangers.

(b) Remove the 2 nuts and 4 bolts holding the engine mounting brackets to the frame brackets.

(c) Remove the 3 bolts and transfer case protector.

(d) Remove the 8 bolts, 2 nuts and frame crossmember.

(e) Lift the engine out from the vehicle slowly and carefully.

HINT:

Make sure the engine is clear of all wiring, hoses and cables.

(f) Place the engine and transmission assembly onto a stand.

30. DISCONNECT ENGINE WIRE FROM TRANSMISSION

(a) Disconnect the 5 connectors.

(b) Disconnect the 2 wire clamps.

31. REMOVE OIL COOLER PIPE FOR TRANSMISSION

(a) Remove the 3 bolts and 3 stays.

(b) Loosen the 2 union nuts and remove the 2 oil cooler pipes.

32. REMOVE FLYWHEEL HOUSING UNDER COVER

(a) Remove the bolt and under cover.

33. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY

(a) Turn the crankshaft to gain access to each bolt.

(b) Hold the crankshaft pulley nut with a wrench and remove the 6 bolts.

(c) Remove the 10 bolts.

(d) Remove the transmission together with the torque converter clutch from the engine.

34. REMOVE DRIVE PLATE SUB-ASSEMBLY

(a) Hold the crankshaft pulley bolt with a wrench, and remove the 8 bolts, front spacer, drive plate and rear spacer.

35. INSTALL ENGINE TO ENGINE STAND

(a) Place the engine assembly onto the stand.

36. REMOVE OIL DIPSTICK GUIDE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE LUBRICATION: OIL PUMP: REMOVAL+

37. REMOVE FRONT ENGINE MOUNTING BRACKET RH

(a) Remove the 4 bolts and mounting bracket together with the mounting insulator.

38. REMOVE FRONT ENGINE MOUNTING BRACKET LH

(a) Remove the 4 bolts and mounting bracket together with the mounting insulator.

39. REMOVE GENERATOR ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE CHARGING: GENERATOR: REMOVAL+

40. REMOVE AIR SWITCHING VALVE ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE EMISSION CONTROL: AIR PUMP: REMOVAL+

41. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

42. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY RH 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

43. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

44. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY LH 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

45. REMOVE INTAKE MANIFOLD ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE INTAKE: VACUUM SWITCHING VALVE: REMOVAL+

46. REMOVE AIR PUMP ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE EMISSION CONTROL: AIR PUMP: REMOVAL+

47. REMOVE NO. 1 ENGINE HANGER 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

48. REMOVE NO. 2 ENGINE HANGER 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

49. REMOVE OIL COOLER PIPE 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: TIMING BELT: REMOVAL+

50. REMOVE WATER INLET HOUSING 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

51. REMOVE FRONT WATER BY-PASS JOINT 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

52. REMOVE REAR WATER BY-PASS JOINT 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

53. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE MECHANICAL: CYLINDER HEAD: REMOVAL+

54. REMOVE STARTER ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE STARTING: STARTER: REMOVAL+

55. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 1) 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: REMOVAL+

56. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2) 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY: REMOVAL+

57. REMOVE VVT SENSOR (for Bank 1) 2006 MY LX470 [05/2005 -        ]; 2UZ-FE IGNITION: VVT SENSOR: REMOVAL+

58. REMOVE VVT SENSOR (for Bank 2) 2006 MY LX470 [05/2005 -        ]; 2UZ-FE IGNITION: VVT SENSOR: REMOVAL+

59. REMOVE CRANKSHAFT POSITION SENSOR 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: CRANKSHAFT POSITION SENSOR: REMOVAL+

60. REMOVE KNOCK SENSOR 2006 MY LX470 [05/2005 -        ]; 2UZ-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: REMOVAL+

61. REMOVE IGNITION COIL 2006 MY LX470 [05/2005 -        ]; 2UZ-FE IGNITION: IGNITION COIL: REMOVAL+

62. REMOVE OIL PRESSURE SWITCH 2006 MY LX470 [05/2005 -        ]; 2UZ-FE LUBRICATION: LUBRICATION SYSTEM: ON-VEHICLE INSPECTION+

63. REMOVE OIL FILTER BRACKET SUB-ASSEMBLY 2006 MY LX470 [05/2005 -        ]; 2UZ-FE LUBRICATION: OIL PUMP: REMOVAL+